Birth: January-March 1861, Lambeth, Surrey, UK
Father: John Honor Croucher 1810-1901
Mother: Henrietta Ann Darby 1823-1871
Christening: 3 April 1861 Saint John The Evangelist, Lambeth, Surrey, UK
Marriage: Unknown
Wife: Unknown
Death: 17 March 1898 Townsville?, Queensland, Australia
Birth of a Male Croucher in FreeBMD in January-March 1861 in Lambeth (1d 394).
Christening of John Arthur Darby Croucher in the IGI on 3 April 1861 at Saint John The Evangelist, Lambeth, Surrey, parents John Honor and Henrietta Ann Croucher.
In the 1861 census as John Croucher aged 2 months, and living with his parents (John H and Henrietta A), four sisters (Ada M, Constance E, Henrietta and Katherine M) and widowed grandmother (Elizabeth) at 4 Vassal? Terrace, Lambeth St Mary, Surrey.
His brother Walter was born in Handsworth, Staffordshire in 1865.
I cannot find any later information except the following entry in the RootsWeb News Archives dated 28 June 2006:
An email from Julie Dern adds
Croydon is some 300 miles WNW of Townsville. Gold was discovered there in 1885, and as his father was a mining agent I assume there is a connection here. His mother died in Brent in 1871 although I cannot find entries in the 1871 census so I assume the father took at least John to Australia.